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Comparison of Laparoscopic Portal Territory Anatomical Hepatectomy and Conventional Laparoscopic Non-anatomical Hepatectomy for Primary Liver Cancer: A Multicenter, Randomized Controlled Study

Comparison of Laparoscopic Portal Territory Anatomical Hepatectomy and Conventional Laparoscopic Non-anatomical Hepatectomy for Primary Liver Cancer: A Multicenter, Randomized Controlled Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300077730
Enrollment
Unknown
Registered
2023-11-17
Start date
2023-12-01
Completion date
Unknown
Last updated
2023-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

primary liver cancer

Interventions

Laparoscopic portal territory anatomical hepatectomy group:High-quality thin-slice CT or MR image reconstruction of three-dimensional visualization models guide preoperative planning and surgery.The s
Conventional Laparoscopic Non-anatomical Hepatectomy:High-quality thin-slice CT or MR image guide preoperative planning and surgery. The specific surgical plan is based on the principle of complete re

Sponsors

Sir Run-Run Shaw Hospital, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Patients with primary liver cancer diagnosed clinically before surgery (tumor size =2cm and =5cm, diagnostic criteria: Primary Liver Cancer Diagnosis and Treatment Guidelines 2021); (2) No major portal vein, hepatic vein, or inferior vena cava invasion was found in the imaging data, and no distant metastasis was found. The tumor can be completely removed under laparoscopy; (3) Patients can tolerate anatomical liver resection, indocyanine green retention rate at 15 minutes (ICG-R15) <20%, and sufficient residual liver volume; (4) Child-Pugh classification of liver function is grade A or B; (5) Age is between 18-70 years old; (6) Clinical case data is complete; (7) Voluntarily participate in the study and informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients with basic diseases that cannot tolerate surgery (such as severe heart, lung, brain, and kidney dysfunction); (2) Patients who underwent open liver resection; (3) Unclear diagnosis of primary liver cancer before surgery; (4) The tumor diameter is 5 cm before surgery, and there are cancer emboli in the portal vein trunk and branches, hepatic duct and branches, hepatic vein trunk and branches, and inferior vena cava; (5) ICGR-15>20%, insufficient residual liver volume (occupying <35% of the standard liver volume); (6) Child-Pugh classification of liver function is grade C before surgery; (7) Patients who have undergone surgery, radiofrequency ablation (RFA), transcatheter arterial chemoembolization (TACE), or targeted therapy for primary liver cancer before surgery; (8) Planned pregnancy, unplanned pregnancy, and pregnant women; (9) Patients with diseases that the researchers believe are not suitable for participation in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Disease free survival;

Secondary

MeasureTime frame
Overall survival;Perioperative prognosis;

Countries

China

Contacts

Public ContactLiang Xiao

Department of General Surgery, Sir Run-Run Shaw Hospital, Zhejiang University School of Medicine

srrshlx@zju.edu.cn+86 135 8870 8506

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026